> ## Documentation Index
> Fetch the complete documentation index at: https://docs.aseeflow.org/llms.txt
> Use this file to discover all available pages before exploring further.

# Markers

Markers allow control over behavioral aspects of plan items such as their lifecycle, if they are required or the number of repetitions.

* [**Manual Activation Rule**](/reference/cmmn11/markers/manual-activation-rule) — Require manual activation of a plan item.
* [**Required Rule**](/reference/cmmn11/markers/required-rule) — Mark a plan item as required.
* [**Auto Complete**](/reference/cmmn11/markers/auto-complete) — Complete a stage automatically.
* [**Repetition Rule**](/reference/cmmn11/markers/repetition-rule) — Repeat a plan item.